function getPsiTraining = getPsiTraining(psi)
	psiTraining=[];
	if (rows(psi)>10)
		j=1;
		for (i=1:rows(psi))
			%if (mod(i,2)==0)
			if(true)
				psiTraining=[psiTraining;psi(i,:)];
			endif
		endfor
	else
		psiTraining=psi;
	endif
	getPsiTraining=psiTraining;
endfunction